module mysyntax


start syntax Start =
	  start1: "start" Exp "end"
	| start2: "go" Exp  "halt"
	;

syntax Exp =
	  expInt:		Int
	| left add:		Exp "+" Exp
	;

syntax Int =
	  lex [0-9]+ [uUlL]*
	# [0-9]
	;

